349 static int s5h1409_softreset(struct dvb_frontend *fe)  in s5h1409_softreset()  argument
351 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_softreset()
365 static int s5h1409_set_if_freq(struct dvb_frontend *fe, int KHz)  in s5h1409_set_if_freq()  argument
367 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_if_freq()
390 static int s5h1409_set_spectralinversion(struct dvb_frontend *fe, int inverted)  in s5h1409_set_spectralinversion()  argument
392 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_spectralinversion()
402 static int s5h1409_enable_modulation(struct dvb_frontend *fe,  in s5h1409_enable_modulation()  argument
405 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_enable_modulation()
413 			s5h1409_set_if_freq(fe, S5H1409_VSB_IF_FREQ);  in s5h1409_enable_modulation()
421 			s5h1409_set_if_freq(fe, S5H1409_QAM_IF_FREQ);  in s5h1409_enable_modulation()
431 	s5h1409_softreset(fe);  in s5h1409_enable_modulation()
436 static int s5h1409_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)  in s5h1409_i2c_gate_ctrl()  argument
438 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_i2c_gate_ctrl()
448 static int s5h1409_set_gpio(struct dvb_frontend *fe, int enable)  in s5h1409_set_gpio()  argument
450 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_gpio()
462 static int s5h1409_sleep(struct dvb_frontend *fe, int enable)  in s5h1409_sleep()  argument
464 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_sleep()
471 static int s5h1409_register_reset(struct dvb_frontend *fe)  in s5h1409_register_reset()  argument
473 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_register_reset()
480 static void s5h1409_set_qam_amhum_mode(struct dvb_frontend *fe)  in s5h1409_set_qam_amhum_mode()  argument
482 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_qam_amhum_mode()
533 static void s5h1409_set_qam_amhum_mode_legacy(struct dvb_frontend *fe)  in s5h1409_set_qam_amhum_mode_legacy()  argument
535 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_qam_amhum_mode_legacy()
565 static void s5h1409_set_qam_interleave_mode(struct dvb_frontend *fe)  in s5h1409_set_qam_interleave_mode()  argument
567 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_qam_interleave_mode()
603 static void s5h1409_set_qam_interleave_mode_legacy(struct dvb_frontend *fe)  in s5h1409_set_qam_interleave_mode_legacy()  argument
605 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_qam_interleave_mode_legacy()
634 static int s5h1409_set_frontend(struct dvb_frontend *fe)  in s5h1409_set_frontend()  argument
636 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;  in s5h1409_set_frontend()
637 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_frontend()
641 	s5h1409_softreset(fe);  in s5h1409_set_frontend()
645 	s5h1409_enable_modulation(fe, p->modulation);  in s5h1409_set_frontend()
647 	if (fe->ops.tuner_ops.set_params) {  in s5h1409_set_frontend()
648 		if (fe->ops.i2c_gate_ctrl)  in s5h1409_set_frontend()
649 			fe->ops.i2c_gate_ctrl(fe, 1);  in s5h1409_set_frontend()
650 		fe->ops.tuner_ops.set_params(fe);  in s5h1409_set_frontend()
651 		if (fe->ops.i2c_gate_ctrl)  in s5h1409_set_frontend()
652 			fe->ops.i2c_gate_ctrl(fe, 0);  in s5h1409_set_frontend()
657 	s5h1409_softreset(fe);  in s5h1409_set_frontend()
665 			s5h1409_set_qam_interleave_mode(fe);  in s5h1409_set_frontend()
666 			s5h1409_set_qam_amhum_mode(fe);  in s5h1409_set_frontend()
668 			s5h1409_set_qam_amhum_mode_legacy(fe);  in s5h1409_set_frontend()
669 			s5h1409_set_qam_interleave_mode_legacy(fe);  in s5h1409_set_frontend()
676 static int s5h1409_set_mpeg_timing(struct dvb_frontend *fe, int mode)  in s5h1409_set_mpeg_timing()  argument
678 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_set_mpeg_timing()
708 static int s5h1409_init(struct dvb_frontend *fe)  in s5h1409_init()  argument
712 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_init()
715 	s5h1409_sleep(fe, 0);  in s5h1409_init()
716 	s5h1409_register_reset(fe);  in s5h1409_init()
746 	s5h1409_set_spectralinversion(fe, state->config->inversion);  in s5h1409_init()
747 	s5h1409_set_if_freq(fe, state->if_freq);  in s5h1409_init()
748 	s5h1409_set_gpio(fe, state->config->gpio);  in s5h1409_init()
749 	s5h1409_set_mpeg_timing(fe, state->config->mpeg_timing);  in s5h1409_init()
750 	s5h1409_softreset(fe);  in s5h1409_init()
753 	s5h1409_i2c_gate_ctrl(fe, 0);  in s5h1409_init()
758 static int s5h1409_read_status(struct dvb_frontend *fe, fe_status_t *status)  in s5h1409_read_status()  argument
760 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_read_status()
772 			s5h1409_set_qam_interleave_mode(fe);  in s5h1409_read_status()
773 			s5h1409_set_qam_amhum_mode(fe);  in s5h1409_read_status()
791 		if (fe->ops.tuner_ops.get_status) {  in s5h1409_read_status()
792 			if (fe->ops.i2c_gate_ctrl)  in s5h1409_read_status()
793 				fe->ops.i2c_gate_ctrl(fe, 1);  in s5h1409_read_status()
795 			fe->ops.tuner_ops.get_status(fe, &tuner_status);  in s5h1409_read_status()
797 			if (fe->ops.i2c_gate_ctrl)  in s5h1409_read_status()
798 				fe->ops.i2c_gate_ctrl(fe, 0);  in s5h1409_read_status()
810 static int s5h1409_qam256_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)  in s5h1409_qam256_lookup_snr()  argument
825 static int s5h1409_qam64_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)  in s5h1409_qam64_lookup_snr()  argument
840 static int s5h1409_vsb_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v)  in s5h1409_vsb_lookup_snr()  argument
856 static int s5h1409_read_snr(struct dvb_frontend *fe, u16 *snr)  in s5h1409_read_snr()  argument
858 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_read_snr()
865 		return s5h1409_qam64_lookup_snr(fe, snr, reg);  in s5h1409_read_snr()
868 		return s5h1409_qam256_lookup_snr(fe, snr, reg);  in s5h1409_read_snr()
871 		return s5h1409_vsb_lookup_snr(fe, snr, reg);  in s5h1409_read_snr()
879 static int s5h1409_read_signal_strength(struct dvb_frontend *fe,  in s5h1409_read_signal_strength()  argument
891 	int ret = s5h1409_read_snr(fe, &snr);  in s5h1409_read_signal_strength()
914 static int s5h1409_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)  in s5h1409_read_ucblocks()  argument
916 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_read_ucblocks()
923 static int s5h1409_read_ber(struct dvb_frontend *fe, u32 *ber)  in s5h1409_read_ber()  argument
925 	return s5h1409_read_ucblocks(fe, ber);  in s5h1409_read_ber()
928 static int s5h1409_get_frontend(struct dvb_frontend *fe)  in s5h1409_get_frontend()  argument
930 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;  in s5h1409_get_frontend()
931 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_get_frontend()
939 static int s5h1409_get_tune_settings(struct dvb_frontend *fe,  in s5h1409_get_tune_settings()  argument
946 static void s5h1409_release(struct dvb_frontend *fe)  in s5h1409_release()  argument
948 	struct s5h1409_state *state = fe->demodulator_priv;  in s5h1409_release()